
<style type="text/css">
    body {
        background-color: #f5f5f5;
    }
    .form-signin {
        max-width: 300px;
        padding: 19px;
        /*margin: 0 auto 20px;*/
        background-color: #fff;
        border: 1px solid #e5e5e5;
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
        border-radius: 5px;
        -webkit-box-shadow: 0 1px 2px rgba(0,0,0,.05);
        -moz-box-shadow: 0 1px 2px rgba(0,0,0,.05);
        box-shadow: 0 1px 2px rgba(0,0,0,.05);
    }
</style>

<div class="container">

    <form class="form-signin">        
        <input type="text" class="input-block-level" id="login" placeholder="Login">
        <input type="password" class="input-block-level" id="password" placeholder="Password">        
        <button id="login_action" class="btn btn-primary" type="submit">Ingresar</button>
    </form>

</div> <!-- /container -->

